V. R. Bevilaqua, T. Matsuhashi, G. Oliveira, P. S. L. Oliveira, T. Hirano, V. R. Viviani. Phrixotrix luciferase and 6′-aminoluciferins reveal a larger luciferin phenolate binding site and provide novel far-red combinations for bioimaging purposes. Scientific Reports. 2019. 9. 1
Michio Kakiuchi, Soichiro Ito, Masahiro Kiyama, Fumiya Goto, Takuto Matsuhashi, Minoru Yamaji, Shojiro Maki, Takashi Hirano. Electronic and Steric Effects of Cyclic Amino Substituents of Luciferin Analogues on a Firefly Luciferin-Luciferase Reaction. Chemistry Letters. 2017. 46. 8. 1090-1092
Vadim R. Viviani, Deimison Rodrigues Neves, Danilo Trabuco Amaral, Rogilene A. Prado, Takuto Matsuhashi, Takashi Hirano. Bioluminescence of Beetle Luciferases with 6′-Amino-d-luciferin Analogues Reveals Excited Keto-oxyluciferin as the Emitter and Phenolate/Luciferin Binding Site Interactions Modulate Bioluminescence Colors. Biochemistry. 2014. 53. 32. 5208-5220
Takashi Hirano, Hiroyuki Nagai, Takuto Matsuhashi, Yosuke Hasumi, Satoshi Iwano, Kazuto Ito, Shojiro Maki, Haruki Niwa, Vadim R. Viviani. Spectroscopic studies of the color modulation mechanism of firefly (beetle) bioluminescence with amino-analogs of luciferin and oxyluciferin. Photochemical & Photobiological Sciences. 2012. 11. 8. 1281-1284